Patent
   D322272
Priority
Jun 27 1988
Filed
Dec 21 1988
Issued
Dec 10 1991
Expiry
Dec 10 2005
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a typing ribbon cartridge, as shown and described.

FIG. 1 is a top, front and right side perspective view of a typing ribbon cartridge showing my new design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a right side elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

Maina, Enrico

Patent Priority Assignee Title
Patent Priority Assignee Title
3854565,
4406553, Dec 21 1981 NCR CORPORATION, A CORP OF MD Disposable, snap-in-type ribbon cassette having a resilient ribbon spool mounting arm
4601594, Dec 24 1982 SEIKOSHA CO , LTD Endless ink ribbon cassette having selective ribbon tension control
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 06 1988MAINA, ENRICOING C OLIVETTI & C SPAASSIGNMENT OF ASSIGNORS INTEREST 0049990147 pdf
Dec 21 1988Ing. C. Olivetti & C., S.p.A.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule